/Engine/Plugins/Runtime/Metasound/Source/MetasoundEngine/Public/MetasoundBuilderSubsystem.h
typedef [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< bool([Metasound::DynamicGraph::FDynamicOperatorTransactor](API\Plugins\MetasoundGraphCore\FDynamicOperatorTransactor) &)> FAuditionableTransaction